Aircraft maintenance crew chief performs a preflight inspection on an A-10C Thunderbolt II
Staff Sgt. Austin Radke, an aircraft maintenance crew chief assigned to the 122nd Fighter Wing, Indiana Air National Guard, performs a preflight inspection on an A-10C Thunderbolt II June 24, 2020, in Fort Wayne, Ind. Aircraft maintenance crew chiefs perform the checks before the first flight of the day to ensure the aircraft is in top mechanical condition. (U.S. Air National Guard photo by Tech. Sgt. William Hopper)